In ΔPQR, right angled at Q, PQ = 4 cm and RQ = 3 cm. Find the values of sin P, sin R, sec P and sec R.

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asked Feb 14, 2018 in Mathematics by sforrest072 (157,439 points) 60 409 933

In ΔPQR, right angled at Q, PQ = 4 cm and RQ = 3 cm. Find the values of sin P, sin R, sec P and sec R.

1 Answer

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answered Feb 14, 2018 by mdsamim (213,225 points) 5 10 15
selected Feb 14, 2018 by sforrest072
 
Best answer

ΔPQR, right angled at Q.

Let x be the hypotenuse
By applying Pythagoras

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